WHAT YOU NEED: card, compass, scissors, sticky tape, a glass and a jug of water. Image caption, STEP 1: Place a glass at the bottom left corner of the paper. Mark the centre point at the top of the ...
A pyramid is a 3D shape with a flat base, and triangular edges that meet at a point. The base of the pyramid can be any polygon. A glass sculpture in the shape of a square based pyramid is to be made.